/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
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 *  The Initial Developer of the Original Code is: IBM Corporation
 *
 *  Copyright: 2008 by IBM Corporation
 *
 *  All Rights Reserved.
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 *  Contributor(s): _______________________________________
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 *
 ************************************************************************/
/*************************************************************************
 * @file 
 *  For LWP filter architecture prototype
 ************************************************************************/
/*************************************************************************
 * Change History
 Mar 2005			Created
 ************************************************************************/

#include "lwpproplist.hxx"

LwpPropListElement::LwpPropListElement(LwpObjectHeader &objHdr, LwpSvStream *pStrm)
:LwpDLVList(objHdr,pStrm)
{
}

LwpPropListElement* LwpPropListElement::GetNext()
{
	return static_cast<LwpPropListElement*>(LwpDLVList::GetNext()->obj());
}

void LwpPropListElement::Read()
{
	LwpDLVList::Read();
	m_Name.Read(m_pObjStrm);
	m_Value.Read(m_pObjStrm);
	m_pObjStrm->SkipExtra();
}

sal_Bool LwpPropListElement::IsNamed(OUString name)
{
	return name.equals(m_Name.str());
}

OUString LwpPropList::GetNamedProperty(OUString name)
{
	LwpPropListElement* pProp = FindPropByName(name);
	if (pProp)
	{
		return pProp->GetValue().str();
	}
	return OUString(A2OUSTR(""));
}
	
LwpPropListElement* LwpPropList::FindPropByName(OUString name)
{
	LwpPropListElement* pElement = GetFirst();

	while(pElement)
	{
		if (pElement->IsNamed(name))
			return pElement;
		pElement = pElement->GetNext();
	}
	return NULL;
}

void LwpPropList::Read(LwpObjectStream* pObjStrm)
{
	LwpDLVListHead::Read(pObjStrm);
}

LwpPropListElement* LwpPropList::GetFirst()
{
	return static_cast<LwpPropListElement*>(LwpDLVListHead::GetFirst()->obj());
}

OUString LwpPropList::EnumNamedProperty(OUString& name,OUString& value)
{
	LwpPropListElement* pElement;
	if (name.getLength()==0)
	{
		pElement = GetFirst();
		if (pElement)
		{
			value = pElement->GetValue().str();
			name  = pElement->GetName().str();
			pElement = pElement->GetNext();
			return  pElement->GetName().str();		
		}
		else
			return A2OUSTR("");
		
	}
	else
	{
		pElement = FindPropByName(name);
		if (pElement)
		{
			value = pElement->GetValue().str();
			pElement = pElement->GetNext();
			if(pElement)
				return  pElement->GetName().str();
		}
		return A2OUSTR("");
	}
}
